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Marantz 1060 Service Manual

Marantz 1060
21 pages
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Soe
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model
1060

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Marantz 1060 Specifications

General IconGeneral
Power Output30 watts per channel into 8Ω (stereo)
Total Harmonic Distortion0.5%
Damping Factor45
Input Sensitivity1.8mV (MM), 180mV (line)
Speaker Load Impedance4Ω to 16Ω

Summary

Introduction

Introduction to Service Manual

Provides context and target audience for the service manual.

Amplifier Block Descriptions

Pre-Amplifier Section

Details signals from input jacks, RIAA equalization, and tone controls.

Main Amplifier Section

Describes the pre-driver, inverter, power stage, and protection circuits.

Power Supply Unit Description

Explains the power supply unit providing DC voltages for the amplifier circuits.

Trouble Analysis and Solutions

Troubleshooting Common Issues

Lists common problems like line consumption, hum, noise, and oscillation.

Power Amplifier Adjustment

Step-by-step guide for adjusting amplifier bias and clipping.

Test Equipment for Servicing

Required Test Equipment List

Details essential test equipment and their specifications for servicing.

Performance Verification Procedures

Preliminary Test Setup

Setup instructions for performance verification tests.

Hum, Noise, and Clipping Tests

Procedures to measure total hum, noise, and clipping.

Power Output and Distortion Tests

Steps to determine maximum power output and harmonic distortion.

Distortion and Channel Separation Tests

Harmonic Distortion Measurement

Procedures for measuring harmonic distortion at various frequencies.

Channel Separation Testing

Procedure to test channel separation performance.

AC Voltage Conversion

Voltage Conversion Steps

Detailed steps for changing jumper wires to convert voltage.

Marantz 1060 Specifications

Amplifier Performance Specs

Details gain, input impedance, frequency response, and distortion levels.

Output Power, Noise, and Tracking Specs

Specifies RMS output power, music power, noise floor, and volume tracking.

Physical and Electrical Specs

Covers dimensions, weight, and power requirements.

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